package cn.wk.order.mapper;

import cn.wk.basic.mapper.BaseMapper;
import cn.wk.order.domain.ProductOrder;

public interface ProductOrderMapper extends BaseMapper<ProductOrder> {
    /**
     * 根据订单编号去查询订单
     * @param orderSn
     * @return
     */
    ProductOrder findByOrderSn(String orderSn);
}
